Global Patent Index - EP 4036084 A4

EP 4036084 A4 20231018 - METHOD FOR PRODUCING PROPYLENE OXIDE

Title (en)

METHOD FOR PRODUCING PROPYLENE OXIDE

Title (de)

VERFAHREN ZUR HERSTELLUNG VON PROPYLENOXID

Title (fr)

PROCÉDÉ DE PRODUCTION D'OXYDE DE PROPYLÈNE

Publication

EP 4036084 A4 20231018 (EN)

Application

EP 20868606 A 20200923

Priority

  • JP 2019174095 A 20190925
  • JP 2020035767 W 20200923

Abstract (en)

[origin: EP4036084A1] A method for producing propylene oxide, comprising:supplying a peroxide-containing liquid and propylene to a fixed bed reactor filled with a catalyst to produce propylene oxide;stopping the supplying of the peroxide-containing liquid;contacting a liquefied gas with the catalyst in the fixed bed reactor after the stopping of the supplying of the peroxide-containing liquid; andsupplying an inert gas to the fixed bed reactor.

IPC 8 full level

C07D 301/12 (2006.01); C07B 61/00 (2006.01); C07D 301/14 (2006.01); C07D 303/04 (2006.01)

CPC (source: EP KR)

C07B 61/00 (2013.01 - KR); C07D 301/12 (2013.01 - KR); C07D 301/14 (2013.01 - KR); C07D 301/19 (2013.01 - EP); C07D 303/04 (2013.01 - EP KR); C07F 7/28 (2013.01 - EP)

Citation (search report)

No further relevant documents disclosed

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

EP 4036084 A1 20220803; EP 4036084 A4 20231018; CN 114341122 A 20220412; JP WO2021060263 A1 20210401; KR 20220069013 A 20220526; MX 2022003199 A 20220411; WO 2021060263 A1 20210401

DOCDB simple family (application)

EP 20868606 A 20200923; CN 202080061493 A 20200923; JP 2020035767 W 20200923; JP 2020566002 A 20200923; KR 20227009975 A 20200923; MX 2022003199 A 20200923